Constrictor may refer to:
Biology Any snake that kills its prey by constriction A taxonomic synonym for Boa, also known as "boas", a genus of non-venomous boas found in Central and South America, Mexico and Madagascar A taxonomic synonym for Python, also known as "pythons", a genus of non-venomous pythons found in Africa and Asia
Other uses Constrictor (album), a 1986 album by Alice Cooper Constrictor (character), a supervillain/hero in the Marvel Comics universe Constrictor knot, a binding knot Pharyngeal constrictor, one of the muscles that serves to constrict the pharynx